Koko Head Stairs Who needs the gym when you have a natural stairmaster with an awesome view that takes you up more than 1,000 steps?  Click here for directions.

Manoa Falls This destination is one of the most fascinating waterfalls on Oahu. It's right in Honolulu and the water cascades 150 feet down from rocks above. Click here for directions.

Diamond Head Summit This trail hike is the most popular hike on Oahu. It's fairly steep and about a 1.5 mile round trip. It starts from the middle of the Diamond Head crater and climbs 560 feet up the side to the top of the rim. Click here for directions.